Canon 2000 manual Windy Conditions, View from outdoors

Page 29

Windy Conditions

If the gauges fluctuate more than 1 Pa due to wind, follow these steps to reduce the fluctuations in the gauge reading.

Tip: instead of taking readings at low room pressures around 10 Pa, perform the test at 60 Pa room pressure. The effect will be to reduce the retention time slightly but overall the test will be more accurate.

Plug the red tube into the open end to the T on the 25'

+50' red wind damping tubes. The tubes are placed away from the building to avoid the pressure pulse that gets created when the wind hits the wall. Cover the end of the tube with sheet material or a box to stop the wind from blowing into the end.

View from outdoors

Red. Tube from panel goes here

Wind damping system

Attach 14 ft. red tube to wind damping system

2000 Fire Door-Fan Manual

updated 2002-05-28

Page 29 of 58

Image 29
Contents Fire Door-Fan Manual Fire Door-Fan ManualRun from CA2001 Single Blower Panel Set Up Fire Door-Fan Manual Fire Door-Fan Manual Power to console comes from Set up Model N digital consoleFire Door-Fan Manual OR, Model L digital control panel for Models L64 and L63 Screwdriver supplied. Do not turn more than 3 turns OR, Model E analog gauge clipOR, DM-1 digital gauge for models J64 Fire Door-Fan Manual Fire Door-Fan Manual Fire Door-Fan Manual Fire Door-Fan Manual Large room testing with 2 Blowers Or, E43 Aluminum Frame Set Up Fire Door-Fan Manual Leak Check Smoke test & measure static pressure Changing Ranges Select Blower RangePrinciples of Infiltrometer Air Flow Measurement Range Selection When Conducting a Single Point Nfpa Test Range Selection ProcedureRange Selection When Conducting a Multi-Reading Test Cannot Achieve Desired Room Pressure with Plate OffFlow Range Diagram Updated Analog Gauge Readings Room and Flow Pressure ReadingsTubing Connections Gauge Reading RulesTaking Readings from Two Blowers Gauge readingsTips Model DM-1 Digital GaugeTime Averaging For models N64, N63, L64, L63, J64, J63Fire Door-Fan Manual Updated View from outdoors Windy ConditionsUse averaging on digital gauge to reduce the effect of wind Deluxe Wind Damping System to Stop Gauge Needles Moving Fire Door-Fan Manual Increase agent quantity? Enclosures with excessive leaksEnclosures with excessive upper leaks Eliminate Static pressure during retention Improper training of testing technicianReduce High Static Pressures if present Reduce the Minimum Protected HeightFlex duct installation for ceiling neutralization Ceiling tile is removed to allow the flex duct to be mounted Lower leak tests using Plastic-on-Ceiling procedure Fastest Way to Seal the Ceiling or Register Grilles Conducting the TestLower leak Estimates using Leak audit Field calibration check with calibration plate Fire Door-Fan Manual Tall doorways Packing up and moving equipment Fire Door-Fan Manual Large building Testing Recalibration of Retrotec Infiltrometer Retrotec Gauge and System Calibration Gauge calibration procedureAscending pressure Descending Pressure Final pressure Pa Analog Room gauge target pressuresFire Door-Fan Manual BJ30 Self Test Print Troubleshooting, Maintenance, RepairFire Door-Fan Manual BJ30 Print Head Cleaning Balancing Indoor/Outdoor Temperature Readings Fire Door-Fan Manual Possible Mechanical Problems Fire Door-Fan Manual Repairs, Warranty and Customer Support Possible Electrical ProblemsCleaning Customer Support Returning Items for Factory Service
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2000 specifications

The Canon EOS 2000D, also known as the Rebel T7 in some regions, is an entry-level DSLR that caters to beginners and amateur photographers looking to explore the world of digital photography. Launched as a successor to the EOS 1300D, the 2000D brings a host of features and technologies that make it an appealing choice for those stepping up from smartphone photography.

One of the standout characteristics of the Canon 2000D is its 24.1-megapixel APS-C CMOS sensor. This high-resolution sensor enables users to capture stunningly detailed images with vibrant colors and rich tonal range. Coupled with the DIGIC 4+ image processor, the camera delivers improved performance in terms of image quality, low-light capability, and overall processing speed.

The Canon 2000D features a 9-point autofocus system that includes one cross-type point, helping users achieve accurate focus on subjects. While this autofocus system may not be the most advanced in the market, it is sufficient for general photography tasks, including portraits, landscapes, and even some action shots.

The camera boasts a 3-inch LCD screen, which provides a clear interface for composing shots and navigating settings. Although it lacks a touchscreen, it offers straightforward usability that appeals to novice photographers learning the ropes of DSLR operation. The optical viewfinder with approximately 95% coverage allows users to view scenes through the lens for precise framing.

For those interested in videography, the 2000D offers Full HD 1080p video recording at 30 frames per second. While it may not excel in advanced video features, it provides a solid entry point for hobbyists looking to experiment with video content. The presence of built-in Wi-Fi and NFC capabilities allows for easy sharing of images and remote control of the camera via a smartphone app, enhancing the overall user experience.

Additionally, the Canon 2000D supports a range of Canon's EF and EF-S lenses, providing users with the flexibility to explore various photography styles. Its compact and lightweight design makes it highly portable, making it a great companion for travel and everyday photography.

Overall, the Canon 2000D is a versatile and user-friendly DSLR that strikes a balance between image quality, functionality, and ease of use, making it an excellent choice for those embarking on their photographic journey.